RS-38 Availability of Coal Resources in Colorado: Somerset Coal Field, West-Central Colorado

OF-00-08 Evaluation of Mineral and Mineral Fuel Potential of Teller County State Mineral Lands Administered by the Colorado State Land Board

OF-00-12 Demonstrated Reserve Base for Coal in Colorado: Yampa Coal Field

OF-00-04 Geologic Map of the Hesperus Quadrangle, La Plata and Montezuma Counties, Colorado

OF-00-10 History, Geology, and Environmental Setting of the Lower Fair Day Mine, Arapaho/Roosevelt National Forest, Boulder County, Colorado

OF-00-05 Evaluation of Mineral and Mineral Fuel Potential of Fremont County State Mineral Lands Administered by the Colorado State Land Board

RS-39 Gas Production Characteristics of the Rulison, Grand Valley, Mamm Creek, and Parachute Fields

OF-99-19 Evaluation of Mineral and Mineral Fuel Potential of Yuma County State Mineral Lands Administered by the Colorado State Land Board

OF-99-17 Evaluation of Mineral and Mineral Fuel Potential of SE Moffat County State Mineral Lands Administered by the Colorado State Land Board

B-53 Clastic Dikes Intruding Cretaceous Coals of Western Colorado

IS-50 Oil and Gas Fields of Colorado Statistical Summary through 1996

IS-52 Colorado Mineral and Mineral Fuel Activity, 1998